The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 25, 2020

Filed:

Dec. 18, 2018
Applicant:

Deca Technologies Inc., Tempe, AZ (US);

Inventors:

Christopher M. Scanlan, Chandler, AZ (US);

Craig Bishop, Tempe, AZ (US);

Assignee:

Deca Technologies Inc., Tempe, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01); H01L 23/31 (2006.01); H01L 23/498 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); H01L 23/3107 (2013.01); H01L 23/49822 (2013.01); H01L 24/02 (2013.01); H01L 24/10 (2013.01); H01L 2223/5446 (2013.01); H01L 2223/54426 (2013.01); H01L 2224/0213 (2013.01); H01L 2224/10165 (2013.01);
Abstract

A semiconductor device may include a semiconductor die disposed within an encapsulant, the semiconductor die being misaligned with a package edge formed by the encapsulant. A total radial shift of the semiconductor die may account for the misalignment between semiconductor die and the package edge. A build-up interconnect structure may comprise two or more layers formed over the semiconductor die and the encapsulant, the two or more layers comprising at least one redistribution layer (RDL). The total radial shift may be distributed over the two or more layers of the build-up interconnect structure to form a unit specific pattern for each of the two or more layers. An average misalignment of the semiconductor die and the package edge may be greater than the average misalignment of the at least one unit specific pattern with respect to the package edge.


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